<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>条件渲染-练习</title>
    <style>
        .container{
            display:flex;
            padding: 20px;
            justify-content: flex-end;
        }
    </style>
</head>
<body>
    <div id="root"></div>

    <script src="../js/react.development.js"></script>
    <script src="../js/react-dom.development.js"></script>
    <script src="../js/babel.min.js"></script>

    <script type="text/babel">
        //声明一个变量
        let data = {
            hasLogin: false
        };

        let vDOM = <div className='container'>
                {data.hasLogin ? <button>进入我的文件</button> : <div><button>登录</button><button>免费注册</button></div> } 
            </div>;

        ReactDOM.render(vDOM, document.querySelector("#root"));
    </script>
</body>
</html>